condition	mean	min	max
4 h after light	0.3720135	0.359339	0.384688
8 h after light	0.40619700000000003	0.40596	0.406434
12 h after light	0.4911335	0.429694	0.552573
4 h after dark	0.8258216666666667	0.763916	0.947492
8 h after dark	0.47480100000000003	0.34698	0.581685
12 h after dark	0.45586666666666664	0.424978	0.513365